Description
Just 29 dB. Quieter Than a Library.
Super Tropical Compressor · 4200W · 100% Copper · ISEER 3.68.
Sized for bedrooms of 120–160 sq ft, study rooms and compact office cabins · a compressor engineered specifically for hot climates · four-layer filtration removing dust, microbes, odours and allergens · dehumidification mode for the monsoon · anti-microbial indoor components · eco-friendly R-32 refrigerant · 5-year compressor warranty
Twenty-nine decibels is genuinely exceptional — below the level of a quiet library, and around the sound of a whisper across a room. In a bedroom that's the difference between an air conditioner you're aware of all night and one you simply forget is running. It matters even more in a child's room, where a noisy unit gets switched off and the room gets hot instead, and in a study or home office, where a droning compressor is the thing that makes concentration hard by four in the afternoon. Mitsubishi Heavy's reputation is built on refinement as much as cooling power, and this is where you hear it.
Super Tropical Rotary Compressor — designed for our summer, not a European one
"Super Tropical" is a design specification, not marketing language. Compressors developed for temperate markets lose efficiency badly as outdoor temperatures climb, which is exactly why so many air conditioners seem to give up in the second week of June. Mitsubishi Heavy builds this return-cooled rotary compressor specifically for sustained high-ambient running — the 45°C afternoons, the sun-facing wall, the top-floor flat baking under an exposed roof. The result is enhanced cooling efficiency when it's hardest to achieve, reliable long-term performance, and the smooth, vibration-free operation that produces that 29 dB figure. Built in Thailand to Mitsubishi Heavy's global standard.
Four filters — because in Delhi an AC runs through winter too
From November onwards the reason to close the windows isn't heat, it's air quality. This unit carries a genuine four-stage filtration system rather than a single dust screen: an anti-bacterial dust filter, an enzyme filter, a photocatalytic filter and a deodorising filter, working together on dust, microbes, odours and allergens. Behind them, anti-microbial treatment on the indoor components prevents mould and bacterial growth inside the machine itself — which is what stops that stale smell developing after a monsoon, and keeps the air it circulates genuinely clean.
🛡️ What each filter layer handles
Anti-Bacterial Filter
Traps dust while inhibiting bacterial growth on the filter surface
Enzyme Filter
Acts on microbes and allergens carried in the circulating air
Photocatalytic Filter
Breaks down harmful particles rather than merely trapping them
Deodorising Filter
Absorbs cooking odours, smoke and the mustiness of a closed room
🏠 Right for these rooms
Bedrooms
120–160 sq ft, and 29 dB means it never disturbs a night's sleep
Living Rooms
4200W of cooling capacity for medium-sized family spaces
Study Rooms
Quiet enough that concentration isn't fighting a compressor drone
Office Cabins
Compact cabins cooled properly through long working hours
✨ Built in
Dehumidification mode earns its keep between July and September, when the problem isn't the temperature but the moisture — it pulls humidity out and makes the same room feel considerably more comfortable without over-cooling it.
Copper transfers heat faster and resists rust and corrosion far better than aluminium — which is what decides whether an AC still cools strongly in its eighth Delhi summer, and it makes servicing simpler and repairs cheaper.
R-32 has a much lower global warming impact than the refrigerants it replaces, while also delivering faster cooling and reduced electricity consumption — better performance and a lighter footprint together.
A published efficiency figure you can compare directly against other machines, so you know what the running cost looks like across a long Delhi cooling season rather than guessing from a star count.
Designed and built in Thailand to Mitsubishi Heavy's global manufacturing standard — the precision engineering and long-life construction the name is meant to signal.
| Brand / Model | Mitsubishi Heavy Industries SRK15CXS ✅ |
| Type | Fixed Speed Split Air Conditioner ✅ |
| Capacity | 1.3 Ton — for rooms of 120–160 sq ft ✅ |
| Cooling Capacity | 4200 Watts ✅ |
| Energy Rating | 2 Star · ISEER 3.68 ✅ |
| Compressor | Super Tropical Return Cooled Rotary ✅ |
| Refrigerant | R-32 ✅ |
| Condenser | 100% Copper ✅ |
| Indoor Noise Level | 29 dB ✅ |
| Filtration | Anti-bacterial dust · enzyme · photocatalytic · deodorising ✅ |
| Hygiene | Anti-microbial indoor components ✅ |
| Dehumidification | Yes ✅ |
| Display | White LED panel ✅ |
| Remote Control | IR with display ✅ |
| Power Requirement | 1 Phase · 220–240 V · 50 Hz ✅ |
| Power Consumption | 1150 Watts ✅ |
| Indoor Unit (W×H×D / Weight) | 870 × 290 × 230 mm · 11 kg ✅ |
| Outdoor Unit (W×H×D / Weight) | 780+62 × 595 × 290 mm · 34 kg ✅ |
| Country of Origin | Thailand 🇹🇭 ✅ |
| Warranty | 1 Year Comprehensive · 5 Years on Compressor ✅ |
Why buy from Mahajan Electronics?
- We match tonnage to your actual room before you buy
- 45+ years of trusted electronics expertise
- 24-hour delivery across Delhi NCR
- GST invoice — save up to 18% on business purchases
- Best price guarantee & transparent billing
- Expert installation support available
- Raja Garden · Jail Road · Dabri Mor
Order today. Delivered in 24 hours.
Mitsubishi Heavy SRK15CXS · 1.3 Ton · 2 Star Fixed Speed Split AC · 4200W · Super Tropical Compressor · 100% Copper · 29 dB · ISEER 3.68
Warranty covers functional parts only; plastic and aesthetic components are not covered. Image for reference only.




